2002320240555 has 16 divisors (see below), whose sum is σ = 3203774141184. Its totient is φ = 1067883542880.

The previous prime is 2002320240553. The next prime is 2002320240563. The reversal of 2002320240555 is 5550420232002.

It is not a de Polignac number, because 2002320240555 - 2¹ = 2002320240553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002320240553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465601 + ... + 2054610.

It is an arithmetic number, because the mean of its divisors is an integer number (200235883824).

Almost surely, 2^{2002320240555} is an apocalyptic number.

2002320240555 is a deficient number, since it is larger than the sum of its proper divisors (1201453900629).

2002320240555 is a wasteful number, since it uses less digits than its factorization.

2002320240555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573186.

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 2002320240555 its reverse (5550420232002), we get a palindrome (7552740472557).

The spelling of 2002320240555 in words is "two trillion, two billion, three hundred twenty million, two hundred forty thousand, five hundred fifty-five".